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Author Question: Sclerophyllous vegetation is common in which climate region? a. Tropical rainforest b. Humid ... (Read 153 times) |
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Your heart beats over 36 million times a year.
In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.